Fatal error: Uncaught  --> Smarty Compiler: Syntax error in template "file:comments.tpl"  on line 3 "<div class="navbar-brand mr-auto"><a href="{$U_HOME}">{'Home'|@translate}</a>{$LEVEL_SEPARATOR}<a href>{'User comments'|@translate}</a><span class="badge badge-secondary ml-2">{(count($comments))}</span>&nbsp;&nbsp;{'from'|@translate}&nbsp;<span class="badge badge-secondary ml-2">{get_nb_available_comments()}</span></div>" unknown modifier 'get_nb_available_comments' <-- 
  thrown in /mnt/web717/e0/85/512383485/htdocs/schneider-fotografie-backup/themes/bootstrap_darkroom/template/comments.tpl on line 3